Sudoku

Nine digits, no repeats

Sudoku

Fill the grid so every row, column and 3x3 box holds the digits 1-9 exactly once. Every puzzle here has a single solution. 54 puzzles, free to play, no sign-up.

How to play

  • • Tap a cell, then tap a digit — or type 1-9 with the arrow keys to move around.
  • • Delete erases · U/Y undo/redo · R restarts.
  • • Fill every cell without repeating a digit in any row, column or box to win.

Newest puzzles

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Built for every screen

Play on a phone with the on-screen number pad or on desktop with the keyboard. Your progress and best times stay in your browser — the whole game runs locally, with no account and nothing sent to a server.

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